.checkbox {display: inline; font-size: 16px; line-height: 16px; cursor: pointer; cursor: hand;}
.checkbox .mark {display: inline;}
.checkbox img {vertical-align: middle; width: 16px; height: 16px;}
.checkbox img{background: transparent url(assets/checkbox.png) no-repeat;}
.checkbox img{
	background-position: 0px 0px;
}
.checkbox-hover img{
	background-position: -16px 0px;
}
.checkbox-checked img{
	background-position: 0px -16px;
}
.checkbox-checked .checkbox-hover img {
	background-position: -16px -16px;
}

.checkbox-disabled img{
	background-position: 0px -32px;
}
.checkbox-checked .checkbox-disabled img{
	background-position: 0px -48px;
}